The legendary sound of the JBL 4311, completely restored and fully re-veneered in walnut. For the grilles, we chose orange, but there are handful of other colors available. Drop us a line and we can chat. Recapped, rewired, reveneered, but more importantly, renowned.
* Stands sold separately.
Part of the Aural Restorations collection.
- Production
- 1976-81
- Condition
- 9.5/10
- Serial No.
- 4311-NA-1
- Restoration
- Full 30-point service check
- Recapped crossover
- Installed Cardas binding posts
- Custom veneer across entire cabinet
- Complete frequency sweep
- Detailed
- Factory Specs
Type 3-Way, 3-Speaker, Bass reflex standmount loudspeaker
Sensitivity 91dB
Frequency Response 45 Hz to 15 kHz ±3 dB
Impedance 8Ω
Dispersion 90°
Output sound pressure level 91dB/W/m
Power Handling 40W(RMS) / 75W(Peak)
Enclosure volume 40L
Woofer 300mm long throw cone (2213H/ AlNiCo Magnet )
Midrange 130mm cone (LE5-10)
Tweeter 36mm direct radiator (LE25-2)
Crossover frequency 1.5 kHz, 6 kHz
Dimensions 14.25"W x 23.5"H x 11.75"D
Weight 44 lbs.
- Documentation
JBL 4311wx Owner's Manual
JBL 4311wx Schematic
JBL 4311wx Brochure
- The History of JBL
- JBL was founded by James Bullough Lansing (1902–1949) who was an American audio engineer and loudspeaker designer most notable for establishing two audio companies that bear his name, Altec Lansing and JBL, the latter taken from his initials.Lansing and his business partner Ken Decker started a company in 1927, in Los...
[ Read More ]
- Liner Notes
The history of some of the world's most famous and valued JBL loudspeakers traces back to the 1960s, commencing with the 4320 model. To enhance the dispersion of high frequencies, a smaller-diameter tweeter replaced the original one. Additionally, adjustments were made to the crossover frequencies to achieve a smoother response. This updated version was designated as the 4311 and featured a conventional recessed baffle, along with an H.F. radiator raised to the acoustic plane of the woofer and the front edge of the enclosure. JBL recommended it as "a compact package delivering smooth, powerful, and broadband response."
- Stock No.
- 8241581588701
The legendary sound of the JBL 4311, completely restored and fully re-veneered in walnut. For the grilles, we chose orange, but there are handful of other colors available. Drop us a line and we can chat. Recapped, rewired, reveneered, but more importantly, renowned.
* Stands sold separately.
Part of the Aural Restorations collection.
